Converting parametric equations into a Cartesian equation and graphing

Evaluating all six trigonometric functions for a right triangle

Evaluating all six trigonometric functions for a right triangle

Writing an equivalent algebraic expression for compositions with inverse trigonometric functions containing variables

Verifying a trigonometric identity

Verifying a trigonometric identity

Evaluating all six trigonometric functions for angles in degrees and radians

Finding the exact value of secant, cosecant, and cotangent using the unit circle

Finding the exact values of sine and secant for several given angles using the unit circle